/* Low level interface for debugging Solaris threads for GDB, the GNU debugger.
- Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of GDB.
#include <sys/stat.h>
#include <dlfcn.h>
#include "gdbcmd.h"
+#include "gdbcore.h"
extern struct target_ops sol_thread_ops; /* Forward declaration */
extern struct target_ops sol_core_ops; /* Forward declaration */
{TD_NOAPLIC, "Operation not applicable to"},
{TD_NOTSD, "No thread specific data for this thread"},
{TD_MALLOC, "Malloc failed"},
- {TD_PARTIALREG, "Only part of register set was writen/read"},
+ {TD_PARTIALREG, "Only part of register set was written/read"},
{TD_NOXREGS, "X register set not available for given thread"}
};
const int td_err_size = sizeof td_err_table / sizeof (struct string_map);
sol_thread_attach (char *args, int from_tty)
{
procfs_ops.to_attach (args, from_tty);
+
/* Must get symbols from solibs before libthread_db can run! */
SOLIB_ADD ((char *) 0, from_tty, (struct target_ops *) 0);
+
if (sol_thread_active)
{
printf_filtered ("sol-thread active.\n");
procfs_ops.to_prepare_to_store ();
}
+/* Transfer LEN bytes between GDB address MYADDR and target address
+ MEMADDR. If DOWRITE is non-zero, transfer them to the target,
+ otherwise transfer them from the target. TARGET is unused.
+
+ Returns the number of bytes transferred. */
+
static int
-sol_thread_xfer_memory (memaddr, myaddr, len, dowrite, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int dowrite;
- struct target_ops *target; /* ignored */
+sol_thread_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int dowrite,
+ struct target_ops *target)
{
int retval;
struct cleanup *old_chain;
inferior_pid = procfs_first_available (); /* Find any live lwp. */
/* Note: don't need to call switch_to_thread; we're just reading memory. */
+#if defined (__sparcv9)
+ /* For Sparc64 cross Sparc32, make sure the address has not been
+ accidentally sign-extended (or whatever) to beyond 32 bits. */
+ if (bfd_get_arch_size (exec_bfd) == 32)
+ addr &= 0xffffffff;
+#endif
+
while (size > 0)
{
int cc;
return PS_OK;
}
+#ifdef PR_MODEL_LP64
+/* Identify process as 32-bit or 64-bit.
+ At the moment I'm using bfd to do this.
+ There might be a more solaris-specific (eg. procfs) method,
+ but this ought to work. */
+
+ps_err_e
+ps_pdmodel (gdb_ps_prochandle_t ph, int *data_model)
+{
+ if (exec_bfd == 0)
+ *data_model = PR_MODEL_UNKNOWN;
+ else if (bfd_get_arch_size (exec_bfd) == 32)
+ *data_model = PR_MODEL_ILP32;
+ else
+ *data_model = PR_MODEL_LP64;
+
+ return PS_OK;
+}
+#endif /* PR_MODEL_LP64 */
+
#ifdef TM_I386SOL2_H
/* Reads the local descriptor table of a LWP. */